.app {
    height: 95vh;
    display: flex;
    flex-direction: column;
}

.body {
    flex: 1;
    display: flex;
}

.bottom_input {
    flex: 0;
}

.input_body {
    background-color: "#00000000";
    display: flex;
    flex-direction: row;
}

.input {
    display: 1;
}

.send {
    margin-left: 5px;
    width: 67px;
    height: 38px;
    display: 0;
}